20126262275643 has 8 divisors (see below), whose sum is σ = 26984932660800. Its totient is φ = 13342550037128.

The previous prime is 20126262275641. The next prime is 20126262275689. The reversal of 20126262275643 is 34657226262102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20126262275643 - 2¹ = 20126262275641 is a prime.

It is a super-2 number, since 2×20126262275643² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20126262275592 and 20126262275601.

It is not an unprimeable number, because it can be changed into a prime (20126262275641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18739536033 + ... + 18739537106.

It is an arithmetic number, because the mean of its divisors is an integer number (3373116582600).

Almost surely, 2^{20126262275643} is an apocalyptic number.

20126262275643 is a deficient number, since it is larger than the sum of its proper divisors (6858670385157).

20126262275643 is a wasteful number, since it uses less digits than its factorization.

20126262275643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37479073321.

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 20126262275643 in words is "twenty trillion, one hundred twenty-six billion, two hundred sixty-two million, two hundred seventy-five thousand, six hundred forty-three".